Step of Proof: multiply_nat_wf
12,41
postcript
pdf
Inference at
*
2
0
I
of proof for Lemma
multiply
nat
wf
:
.....set predicate..... NILNIL
1.
i
:
2.
j
:
0
(
i
*
j
)
latex
by (%S% \p.AbSetHD (get_int_arg `hn` p) p)
latex
1
:
1:
2.
j
:
1:
3.
j
0
1:
0
(
i
*
j
)
.
Definitions
,
f
(
a
)
,
s
=
t
,
n
*
m
,
#$n
,
x
:
A
B
(
x
)
,
A
B
,
{
x
:
A
|
B
(
x
)}
,
x
:
A
.
B
(
x
)
,
i
j
,
t
T
,
Lemmas
nat
properties
origin